United States · Funded startup

Who invested in Coskata

5 rounds we have observed, with the 10 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Funding summaryUpdated 26 Oct 2026

$86Mraised across 5 rounds since 2008, from 5 sources

$20MSeries B$40MSeries C$24MSeries D$3.0MDebt
Latest round
Debt, $3.0MAug 2013
Biggest round
$40MSeries C · Nov 2008
Investors
10
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

200820092010201120122013
$20MSeries B$40MSeries C$24MSeries D?Series D$3.0MDebt
First round
Series B, $20M
Mar 2008
Biggest round
$40M
Series C · Nov 2008
Usual gap between rounds
20 months
the median of 4

The rounds

  1. Aug 2013
    Debt$3.0M2 new4 returning

    From a historical funding recordSEC filing: $3.0M sold, first sale Jul 2013

  2. Aug 2011
    Series DAmount undisclosed2 new3 returning

    Reported by finsmes.comSEC filing: $20M sold, first sale Aug 2011

  3. Jul 2010
    Series D$24M6 returning

    Reported by onbiovc.comSEC filing: $29M sold, first sale Apr 2010

  4. Nov 2008
    Series C$40M1 new4 returning

    Reported by greentechmedia.com

  5. Mar 2008
    Series B$20M5 new

    Reported by greentechmedia.com

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Series B2008Series C2008Series D2010Series D2011Debt2013Khosla VenturesAdvanced Technology VenturesGlobespan Capital PartnersGreatPoint VenturesBlackstone GroupTotal Energy VenturesGeneral Motors Investment ManagementGM VenturesRiverside CompanyThe Riverside Company

Everyone who backed them

Khosla VenturesVC firm5rounds
Advanced Technology VenturesVC firm4rounds
Globespan Capital PartnersVC firm4rounds
GreatPoint VenturesVC firm4rounds
Blackstone GroupPrivate equity3rounds
Total Energy VenturesVC firm2rounds
General Motors Investment ManagementCorporate VC2rounds
GM VenturesCorporate VC1round
Riverside CompanyPrivate equity1round
The Riverside CompanyPrivate equity1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

This firm lists Coskata as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Smart Energy NewsVC firmPer its own site

Quick answers about Coskata

Who invested in Coskata?

Coskata's investors include Khosla Ventures, Advanced Technology Ventures, Globespan Capital Partners, GreatPoint Ventures and Blackstone Group, and 5 more on record.

How much has Coskata raised?

Coskata has raised $86M across 5 rounds since 2008. One round did not disclose an amount, so the total is a floor.

When did Coskata last raise?

Coskata's most recent round was a Debt of $3.0M in Aug 2013.

What was Coskata's biggest round?

Coskata's largest round on record is $40M (Series C), in Nov 2008.

Who backed Coskata first?

Coskata's first round on record, in Mar 2008, was backed by Khosla Ventures, Advanced Technology Ventures and Globespan Capital Partners and 2 others.

What stage is Coskata at?

Coskata's latest named round is a Debt, in Aug 2013.

Where is Coskata based?

Coskata is based in the United States.

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